Troy Williamson

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

PA63942 Issued in CA

Practice address

3751 Katella Ave
Los Alamitos, CA 90720-3113

Phone

(562) 598-1311

NPI assigned

Aug 29, 2023

Sex

Male

Sole proprietor

Yes

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in CA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Cep America - California

  • Emergency Medicine Physician
  • San Francisco, CA
  • NPI 1023063542
  Medicare reassignment
• Cep America - California

  • Emergency Medicine Physician
  • Santa Ana, CA
  • NPI 1548667843
  Medicare reassignment
• Cep America - California

  • Emergency Medicine Physician
  • Montebello, CA
  • NPI 1396971651
  NPD
• Cep America-California

  • Emergency Medicine Physician
  • Crescent City, CA
  • NPI 1366124364
  NPD

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1693267200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1706313600000",
    "number": "1750166591",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3449 WATERMARKE PL",
            "city": "IRVINE",
            "state": "CA",
            "postal_code": "926125620",
            "telephone_number": "606-548-0352"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3751 KATELLA AVE",
            "city": "LOS ALAMITOS",
            "state": "CA",
            "postal_code": "907203113",
            "telephone_number": "562-598-1311"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMSON",
        "first_name": "TROY",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2023-08-29",
        "last_updated": "2024-01-27",
        "certification_date": "2024-01-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Physician Assistant",
            "state": "CA",
            "license": "PA63942",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• William P Aiello MD Inc
• Daniel Dean Williams, MFT
• Diana Lynne Williams, FNP
• Meghan Williams, M.A.,LMFT
• Shea Williams, AMFT, APCC
• Willow Family Therapy & Wellness Inc
• Jacqueline Wilson, CADCII ICADC
• Howard Jay Winer, DDS
• Joshua Adam Winer, DDS
• Mia Wines

• Physician Assistant in Los Alamitos, CA
• Providers in Los Alamitos, CA by specialty
• Physician Assistant in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 27, 2024; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.